The Sphecid Wasps of the genus Cerceris LATREILLE, 1802 of the Jiři Halada collection (Suchdol nad Lužnicí, Czech Republic), from the Palearctic Region (Hymenoptera, Apoidea, Crabronidae) Author Dollfuss, Hermann text Linzer biologische Beiträge 2021 53 2 577 630 journal article 10.5281/zenodo.13154603 0253-116X 13154603 Cerceris difficilis GUICHARD , 1993 ( 1♀ , 12♁♁) O m a n: 1♀ , Ad Dakhiliyah province , Al Hamra env., 23°05'N 57°19'E , 670m , 5.IV.2013 , leg. J. Halada (JH) ; 1♁, Al Batina province , Al Lajal , 170m , 23°30'N 57°56'E , 3.IV.2013 , leg. J. Halada (JH) . U n i t e d A r a b i a n E m i r a t e s: 11♁♁, Sharjan province, Mudayti, Wadi Wurayan, 25°23'N 56°18'E , 100m , 18.III.2015 , leg. J. Halada (JH).